The Eaton Fuller 21025 is a 1st speed countershaft gear for manual transmissions. The part dimensions are 5.75 in. length x 5.5 in. width x 2.75 in. height. Sold by Pro Gear and Transmission as a genuine Eaton Fuller part. Not certain this is the right gear for your unit? Give us a call to confirm fitment before ordering.
Interchanges:
- 19629
- 21025-SP
- 27303-5118
- 35530229
- 3892-P-5138
- 4300241
- 591873C2
- 63180
- 63180HP
- E2HZ7176A
- EF63180
- EF63180HP
- FUL-21025
- FUL-4300241
- HF21025
- S-7886
- SAS-21025
- SAS-4300241
- ZBF21025
- Mack 3088-21025
- Mack 3088-19629
- Mack 4333-591873C2
- Navistar 591873
- Navistar 591873C1
- GMC 15514111
- GMC 15581341
Features
Eaton Fuller OEM part number 21025
1st speed countershaft gear for manual transmission applications
Dimensions: 5.75 in. (L) x 5.5 in. (W) x 2.75 in. (H)
Sold by Pro Gear and Transmission
Tech Specs
- Part Number: 21025
- Gear Position: 1st Speed
- Shaft: Countershaft
- Application: Manual Transmission
- Dimensions (L x W x H): 5.75 in. x 5.5 in. x 2.75 in.
Additional Information
Contact Pro Gear and Transmission to verify compatibility with your specific transmission model before ordering.Used in 82 Eaton Fuller models
